diff --git a/Doxyfile b/Doxyfile
index 09a01a04f..64289a91e 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -765,8 +765,9 @@ WARN_LOGFILE           =
 
 INPUT                  = . \
                          GNUmakefile \
-						 rdrand.asm \
-						 rdrand.S
+                         GNUmakefile-cross \
+                         rdrand.asm \
+                         rdrand.S
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses